The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-00-042-7137, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Parsons Ralph M Co. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-042-7137 |
| Primary Part Number | 100407 |
| Item Name | Valve,regulating,fluid Pressure |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Parsons Ralph M Co |
| Status | ACTIVE |
| Body Style | STRAIGHT THRU |
| Media for Which Designed | AIR AND HELIUM AND NITROGEN, GASEOUS |
| Temp Rating | -40.0 CELSIUS MINIMUM AND 160.0 CELSIUS MAXIMUM DEGC |
| Filter | INCLUDED |
| Material | PLASTIC TETRAFLUOROETHYLENE FLOW CONTROL DEVICE |
| Flow Control Device | DISK, TOP GUIDED |
| Material | RUBBER SYNTHETIC PACKING |
| Surface Treatment | PASSIVATE OUTSIDE |
| Thread Size and Series/type Designator | 7/16-20 UNF FIRST END |
| Valve Stem Design | SINGLE SEAT |
| Regulation Type | MANUAL SINGLE STAGE |
| First End Thread Class | 3B |
| Valve Loading Method | SPRING |
| Second End Relationship with First End | IDENTICAL |
| Material | RUBBER SYNTHETIC SEAT |
| First End Style Designator | OPTIONAL END |
| Renewable Seat Ring Type | PRESSED-IN |
| End Connection Quantity | 2 |
| Material | STEEL CORROSION RESISTING STEM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-042-7137 is a Valve,regulating,fluid Pressure, manufactured by Parsons Ralph M Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-042-7137 has 3 cross-referenced part numbers: 100407 (Parsons Ralph M Co), 1342X5T (Transdigm Inc Div Aero Fluid Products), 1342X5T (Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator).
There are 11 known substitutes for 4820-00-042-7137: 5310-00-208-9964, 5330-00-383-4735, 3110-00-554-5967 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100407: Body Style: STRAIGHT THRU; Media for Which Designed: AIR AND HELIUM AND NITROGEN, GASEOUS; Temp Rating: -40.0 CELSIUS MINIMUM AND 160.0 CELSIUS MAXIMUM DEGC; Filter: INCLUDED. 19 total characteristics are documented in the Federal Logistics Information System.